The singers shocked the world when they locked lips on stage at the MTV Video Awards in 2003.

In 2007 Britney had a topless romp with PA Shannon Funk, 23, and Madge’s brother once claimed she snogged Gwyneth Paltrow, 36, at a party.

Lady Gaga

She was caught being fondled by gal pal Lady Starlight in New York and has admitted that she’s bisexual and won’t rule out settling down with a woman.

She said: “I love men, I love women and I love sex.”

Sam and Lindsay

Lindsay Lohan has been considered the ultimate lipstick lesbian after announcing that she had finally turned her back on men and shacked up with DJ Sam Ronson, 31.

Katy PerryShe was snapped kissing a female fan at one of her gigs soon after denying that her track ‘I Kissed a Girl’ was meant to turn the world bisexual.

Kate price

Before tying the knot with Peter Andre, 36, Kate, aka Jordan, kept male fans guessing about her sexuality as she boldly snogged women and got up close and personal with Daily Star beauty Lucy Pinder, 25. (ANI)